نتایج جستجو برای: boleodorus
تعداد نتایج: 50 فیلتر نتایج به سال:
Nematode were determined in 189 soil and root samples collected from 18 olive nurseries in Golestan province (northern Iran), between 2004 and 2008. which contain eight species belonging to eight grnera The important nematodes detected, in order of decreasing frequency of infestation (percentage of samples), were Aphelenchus avenae, Meloidogyne javanica, Irantylenchus sp., Pratylenchus thornei,...
به منظور شناسایی نماتودهای باغ ها و مزارع مناطق کهک و مرکزی استان قم، طی بهار و پاییز سال 1389 تعداد 50 نمونه خاک و ریشه از مزارع و باغات استان جمع آوری و نماتودها با استفاده از الک های خاکشویی و روش سانتریفوژ استخراج و پس از کشتن و تثبیت، اسلایدهای میکروسکوپی دائمی تهیه گردید. خصوصیات مرفولوژیک و مرفومتریک مهم نماتودها با استفاده از میکروسکوپ نوری مجهز به لوله ترسیم مورد بررسی قرار گرفت. در ا...
Three new species in the super family Neotylenchoidea collected in Pakistan during 1979-80 are described. New species Nothotylenchus gohleni is related to N. affinis Thorne, 1941 but is differentiated by its longer, more robust body with tine cuticular annules, a more posterior vulva, inconspicuous basal knobs of the stylet, and poorly developed metacorpal area. N. geraerti and N. tuberosus are...
Surveys were conducted in Alexandria, El-Behera, and Matrouh Governorates in northwestern Egypt during the 1994-1998 cropping seasons to study the occurrence, population density, host associations, and distribution of phytoparasitic nematodes associated with 35 major crops, grasses, and weeds. A total of 220 soil and root samples containing mixed populations of 26 genera and 38 species of phyto...
during a survey of plant-parasitic nematodes in bamyan and mazar sharif provinces of afghanistan, several species of plant-parasitic nematodes belonging to infraorder tylenchomorpha were detected and identified. filenchus facultativus; filenchus discrepans; filenchus elegantulus; boleodorus volutus; neopsilenchus magnidens; coslenchus costatus; ditylenchus myceliophagus; tylenchorhynchus clarus...
in order to identify the plant parasitic nematodes of tomato fields in northern khorasan province, 50 soil and root samples were collected during 2009 - 2010. nematodes were extracted by combined sieving and centrifugal-flotation method and processed to be transferred to glycerin. after preparing microscope slides, the morphological and morphometrical characters of the nematodes were studied us...
به منظور شناسایی فون نماتدهای زیر راستهtylenchina از سه استان بامیان، مزارشریف و نینگرهار طی سالهای 1388و 1389، تعداد 35 نمونه خاک وریشه از گیاهان زراعی و باغی جمع آوری گردید. پس از انتقال نمونه ها به آزمایشگاه، عملیات شستشوی خاک و ریشه ها، استخراج نماتدها، تثبیت و انتقال آنها به گلیسیرین با استفاده از روش دگریس (de grisse, 1969) انجام گرفت. سپس از نماتدهای جدا شده به تفکیک جنس، اسلایدهای میکرو...
abstract in order to identification of plant parasitic nematodes of rosmarinus officinalis rhizospher during 2008-2009, fifty soil and root samples were collected from campus of ferdowsi university. soil and root samples were washed and nematodes were extracted by centrifugal flotation technique. according to de grisse, 1969 the extracted nematodes were fixed and transferred to glycerin. in thi...
Soils collected from 28 canola fields in Malkara, Süleymanpaşa, Muratlı, Hayrabolu, and Ergene districts of Tekirdağ were examined for the determination nematode fauna. In soils taken 0-60 cm depth each field, genera nematodes recovered by modified Baermann Funnel method. Of these, eight bacterivores, three fungivores, five omnivores, predators, rest plant-parasitic species. Nematodes survey ar...
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